Sweating in the buttocks of male students may be caused by two conditions: systemic and local causes. A. Peripheral factors are endocrine disorders, plant nerve dysfunction, abnormal metabolism in the body, acid-base balance imbalance or dysfunction of the central nerve regulating point in the body. The local factors are, the most common reason for sweating in the buttocks of boys is that the sweat glands around the buttocks secrete more and are more distributed than those of girls, and because of the greater distribution of sweat glands, local sweating is easy. Secondly, it may also be a kind of night sweating. It is possible that boys have kidney yang deficiency, which can easily lead to sweating because of the lack of yang energy. Third, boys who smoke excessively, smoke and drink excessively are also prone to localized sweating in the buttocks. It is recommended that they improve their lifestyle, eat less spicy and stimulating food, and avoid smoking and alcohol abuse.